<template>
  <div class="top-right-btn" :style="style">
    <template v-if="advanceVisible">
      <AdvanceSearch
        ref="AdvanceSearchRef"
        v-model:visible="advanceSearchDrawer"
        :searchConfig="searchConfig"
        @submit="handleSearch"
        :drawerSize="drawerWidth"
      />
    </template>
    <el-row>
      <el-tooltip
        class="item"
        effect="dark"
        :content="t('common.refresh')"
        placement="top"
      >
        <el-button circle icon="Refresh" @click="refresh()" />
      </el-tooltip>
      <el-tooltip
        class="item"
        effect="dark"
        :content="t('common.columnToggle')"
        placement="top"
        v-if="columns"
      >
        <el-button
          circle
          icon="Menu"
          @click="showColumn()"
          v-if="showColumnsType == 'transfer'"
        />
        <el-dropdown
          trigger="click"
          :hide-on-click="false"
          style="padding-left: 12px"
          v-if="showColumnsType == 'checkbox'"
        >
          <el-button circle icon="Menu" />
          <template #dropdown>
            <el-dropdown-menu class="dropdown_menu_box">
              <template v-for="item in columns" :key="item.key">
                <el-dropdown-item>
                  <el-checkbox
                    :checked="item.visible"
                    @change="checkboxChange($event, item)"
                    :label="item.langKey ? t(`tableColumns.${item.langKey}`) : item.label"
                  />
                </el-dropdown-item>
              </template>
            </el-dropdown-menu>
          </template>
        </el-dropdown>
      </el-tooltip>
      <el-tooltip
        class="item"
        v-if="advanceVisible"
        effect="dark"
        :content="t('common.advancedSearch')"
        placement="top"
      >
        <el-text
          style="cursor: pointer; margin-left: 10px"
          type="primary"
          @click="showAdvanceDrawer"
        >
          {{ t("common.advancedSearch") }}
        </el-text>
      </el-tooltip>
      <slot name="otherBtn"></slot>
    </el-row>
    <el-dialog :title="title" v-model="open" append-to-body>
      <el-transfer
        :titles="[t('common.show'), t('common.hide')]"
        v-model="value"
        :data="columns"
        @change="dataChange"
      ></el-transfer>
    </el-dialog>
  </div>
</template>

<script setup>
import { useI18n } from "vue-i18n";
const { t } = useI18n();
import AdvanceSearch from "@/components/AdvanceSearch";
import { Search } from "@element-plus/icons-vue";
const props = defineProps({
  /* 显隐列信息 */
  columns: {
    type: Array,
  },
  /* 是否显示检索图标 */
  search: {
    type: Boolean,
    default: true,
  },
  /* 显隐列类型（transfer穿梭框、checkbox复选框） */
  showColumnsType: {
    type: String,
    default: "checkbox",
  },
  /* 右外边距 */
  gutter: {
    type: Number,
    default: 10,
  },
  searchConfig: {
    type: Object,
    default: () => {},
  },
  advanceVisible: {
    type: Boolean,
    default: true,
  },

  drawerWidth: {
    type: String,
  },
});

const emits = defineEmits(["queryTable", "search"]);

// 显隐数据
const value = ref([]);
// 弹出层标题
const title = ref(t("common.showHide"));
// 是否显示弹出层
const open = ref(false);

const style = computed(() => {
  const ret = {};
  if (props.gutter) {
    ret.marginRight = `${props.gutter / 2}px`;
  }
  return ret;
});
//111高级搜索
const advanceSearchDrawer = ref(false);

const showAdvanceDrawer = async () => {
  advanceSearchDrawer.value = true;
};
const handleSearch = (searchCriteria) => {
  //信息来自advanceSearch
  emits("search", searchCriteria);
};

// 222刷新
function refresh() {
  emits("queryTable");
}

// 右侧列表元素变化
function dataChange(data) {
  for (let item in props.columns) {
    const key = props.columns[item].key;
    props.columns[item].visible = !data.includes(key);
  }
}

// 333打开显隐列dialog
function showColumn() {
  open.value = true;
}

if (props.showColumnsType == "transfer") {
  // 显隐列初始默认隐藏列
  for (let item in props.columns) {
    if (props.columns[item].visible === false) {
      value.value.push(parseInt(item));
    }
  }
}

// 勾选
// function checkboxChange(event, label) {
//   props.columns.filter(
//     (item) => t(`tableColumns.${item.langKey}`) == label
//   )[0].visible = event;
// }
function checkboxChange(val, item) {
  const target = props.columns.find((col) => col.key === item.key);
  if (target) {
    target.visible = val;
  }
}
</script>

<style lang="scss" scoped>
:deep(.el-transfer__button) {
  border-radius: 50%;
  display: block;
  margin-left: 0px;
}
:deep(.el-transfer__button:first-child) {
  margin-bottom: 10px;
}
:deep(.el-dropdown-menu__item) {
  line-height: 30px;
  padding: 0 17px;
  width: 50%;
}
// :deep()
.dropdown_menu_box {
  display: flex;
  min-height: 120px;
  max-height: 260px;
  flex-wrap: wrap;
  width: 300px;
}
</style>
